Does the Affordable Care Act restrict mammograms?

... every one to two years for women starting at age 40. For seniors, this is a step up in benefits: Before the healthcare law, mammograms were also covered, but with 20 percent cost-sharing. For private plans, coverage varied, but under the ACA, women ...

http://blogs.rgj.com/factchecker/2013/11/02/does-the-affordable-care-act-restrict-mammograms/